2012200908

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{99871}}^1$

素因数の和:99974

約数の個数: 48

約数和(自身を含む): 4966434816

約数和(自身を除く): 2954233908

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 73, 92, 138, 146, 219, 276, 292, 438, 876, 1679, 3358, 5037, 6716, 10074, 20148, 99871, 199742, 299613, 399484, 599226, 1198452, 2297033, 4594066, 6891099, 7290583, 9188132, 13782198, 14581166, 21871749, 27564396, 29162332, 43743498, 87486996, 167683409, 335366818, 503050227, 670733636, 1006100454, 2012200908]

約数ペア:

[(1, 2012200908), (2, 1006100454), (3, 670733636), (4, 503050227), (6, 335366818), (12, 167683409), (23, 87486996), (46, 43743498), (69, 29162332), (73, 27564396), (92, 21871749), (138, 14581166), (146, 13782198), (219, 9188132), (276, 7290583), (292, 6891099), (438, 4594066), (876, 2297033), (1679, 1198452), (3358, 599226), (5037, 399484), (6716, 299613), (10074, 199742), (20148, 99871)]